Aug 4 (Reuters) - Genworth Mortgage Insurance Australia Ltd GMA.AX :
* Full year 2015 guidance reaffirmed
* Continues to be cautious about areas of the economy affected by the slowdown in the mining sector
* HY proforma gross written premium A$285.4 million versus A$313.6 million last year
* HY pro forma Net Earned Premium A$225.7 million versus A$218.4 million
* Expects 2015 NEP growth of up to 5 per cent and a full year loss ratio between 25.0 and 30.0 per cent.
* Says fully franked special dividend of 18.5 cents per share
Source text for Eikon ID:nASX6B2Sk